DE3673774D1 - ELECTRIC MOTOR. - Google Patents

ELECTRIC MOTOR.

Info

Publication number: DE3673774D1
Authority: DE; Germany
Prior art keywords: electric motor; motor; electric
Prior art date: 1985-12-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE8686116915T

Other languages

German (de)

Inventor

Kouhei Ohnishi

Akira Mochizuki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Materials Corp

Original Assignee

Mitsubishi Metal Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1985-12-05

Filing date

1986-12-05

Publication date

1990-10-04

1986-12-05 Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp

1990-10-04 Application granted granted Critical

1990-10-04 Publication of DE3673774D1 publication Critical patent/DE3673774D1/en

2006-12-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Permanent Magnet Type Synchronous Machine (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Permanent Field Magnets Of Synchronous Machinery (AREA)

DE8686116915T 1985-12-05 1986-12-05 ELECTRIC MOTOR. Expired - Lifetime DE3673774D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP27424185		1985-12-05

Publications (1)

Publication Number	Publication Date
DE3673774D1 true DE3673774D1 (en)	1990-10-04

Family

ID=17538966

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686116915T Expired - Lifetime DE3673774D1 (en)	1985-12-05	1986-12-05	ELECTRIC MOTOR.

Country Status (6)

Country	Link
US (1)	US4748361A (en)
EP (1)	EP0225616B1 (en)
JP (1)	JPS63171145A (en)
KR (1)	KR910002013B1 (en)
CA (1)	CA1273981A (en)
DE (1)	DE3673774D1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2002492A1 (en) *	1988-11-11	1990-05-11	Sandra T. A. Malkowska	Pharmaceutical ion exchange resin composition
US5320182A (en) *	1989-04-28	1994-06-14	Baker Hughes Incorporated	Downhole pump
JPH0475440A (en) *	1990-07-13	1992-03-10	Matsushita Electric Ind Co Ltd	Miniature motor
DE69226903T2 (en) *	1991-06-14	1999-04-15	Baker-Hughes Inc., Houston, Tex.	Pressurized downhole tool system
DE19547159A1 (en) *	1994-12-21	1996-06-27	Wolfgang Hill	Transverse flux machine with rotor parts within soft magnetic body
US5942828A (en) *	1995-12-16	1999-08-24	Hill; Wolfgang	Transverse flux machine
EP1159780B1 (en) *	1999-02-10	2005-04-20	NEG Micon Control Systems A/S	An electric multipole motor/generator with axial magnetic flux
US7884522B1 (en)	2004-10-25	2011-02-08	Novatorque, Inc.	Stator and rotor-stator structures for electrodynamic machines
US7839047B2 (en) *	2001-05-24	2010-11-23	Arjuna Indraeswaran Rajasingham	Axial gap electrical machine
US7098566B2 (en) *	2001-05-24	2006-08-29	Rajasingham Arjuna Indraes War	Axial gap electrical machine
EP1280260B1 (en) *	2001-05-24	2011-09-21	Arjuna Indraeswaran Rajasingham	Axial gap electrical machine
US7012349B1 (en)	2002-04-04	2006-03-14	R. E. Phelon Company, Inc.	Machined rotor assembly and method of making same
US20050225191A1 (en) *	2004-04-13	2005-10-13	Walker James M	Magneto multiple pole charging system
US7982350B2 (en)	2004-10-25	2011-07-19	Novatorque, Inc.	Conical magnets and rotor-stator structures for electrodynamic machines
US8471425B2 (en)	2011-03-09	2013-06-25	Novatorque, Inc.	Rotor-stator structures including boost magnet structures for magnetic regions having angled confronting surfaces in rotor assemblies
US8283832B2 (en)	2004-10-25	2012-10-09	Novatorque, Inc.	Sculpted field pole members and methods of forming the same for electrodynamic machines
US9093874B2 (en)	2004-10-25	2015-07-28	Novatorque, Inc.	Sculpted field pole members and methods of forming the same for electrodynamic machines
US8543365B1 (en)	2004-10-25	2013-09-24	Novatorque, Inc.	Computer-readable medium, a method and an apparatus for designing and simulating electrodynamic machines implementing conical and cylindrical magnets
BRPI0517020B1 (en)	2004-10-25	2022-05-17	Novatorque, Inc	Rotor structure - stator for electrodynamic machines
US7061152B2 (en) *	2004-10-25	2006-06-13	Novatorque, Inc.	Rotor-stator structure for electrodynamic machines
US7294948B2 (en) *	2004-10-25	2007-11-13	Novatorque, Inc.	Rotor-stator structure for electrodynamic machines
US8330316B2 (en) *	2011-03-09	2012-12-11	Novatorque, Inc.	Rotor-stator structures including boost magnet structures for magnetic regions in rotor assemblies disposed external to boundaries of conically-shaped spaces
JP4858061B2 (en) *	2006-10-03	2012-01-18	ダイキン工業株式会社	Axial gap type motor, compressor, and manufacturing method of axial gap type motor
US9205488B2 (en)	2011-06-30	2015-12-08	Persimmon Technologies Corporation	Structured magnetic material having domains with insulated boundaries
US10022789B2 (en)	2011-06-30	2018-07-17	Persimmon Technologies Corporation	System and method for making a structured magnetic material with integrated particle insulation
US10476324B2 (en) *	2012-07-06	2019-11-12	Persimmon Technologies Corporation	Hybrid field electric motor
US10570494B2 (en)	2013-09-30	2020-02-25	Persimmon Technologies Corporation	Structures utilizing a structured magnetic material and methods for making
EP3036351B1 (en) *	2013-09-30	2021-02-24	Persimmon Technologies Corporation	Method of making a soft magnetic material
US11056962B2 (en) *	2018-01-26	2021-07-06	Lockheed Martin Corporation	Torque transfer across an air gap
CN112751432A (en) *	2019-10-31	2021-05-04	罗伯特·博世有限公司	Rotor and motor
FR3109249B1 (en) *	2020-04-10	2022-10-07	Safran	Synchronous electrical machine with permanent magnets
UA127886C2 (en) *	2023-01-25	2024-01-31	Юлія Юріївна Бондаренко	MAGNETIC AXIAL DEVICE

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1009979A (en) *	1960-10-21	1965-11-17	Bristol Siddeley Engines Ltd	Means for measuring the superimposed oscillation of part of a rotating member
US3407320A (en) *	1965-11-29	1968-10-22	Walter G Finch	Wafer type submersible motor for underwater device
DE1673441B1 (en) *	1967-09-26	1971-10-28	Teves Gmbh Alfred	MEASURING GENERATOR FOR DETERMINING A ROTATION SPEED USING UNIPOLAR INDUCTION
US3906267A (en) *	1973-07-26	1975-09-16	Sagem	Brushless electric motors
CA1004275A (en) *	1974-04-04	1977-01-25	Eric Whiteley	Permanent magnet synchronous dynamoelectric machine
DE2460062A1 (en) *	1974-12-19	1976-06-24	Ernst Lerche	DC motor with increased power output - uses increasing effective length of rotor by sawtooth shape
US4187441A (en) *	1977-03-23	1980-02-05	General Electric Company	High power density brushless dc motor
US4127802A (en) *	1977-04-06	1978-11-28	Johnson Milton H	High torque stepping motor
JPS5484207A (en) *	1977-12-19	1979-07-05	Oki Electric Ind Co Ltd	Pulse motor
US4371801A (en) *	1978-10-11	1983-02-01	General Electric Company	Method and apparatus for output regulation of multiple disk permanent magnet machines
GB2139821B (en) *	1983-05-03	1986-06-18	Caterpillar Tractor Co	Modular motor construction
JPS6066658A (en) *	1983-09-20	1985-04-16	Fanuc Ltd	Ac servo motor
JPS60102856A (en) *	1983-11-05	1985-06-07	Fanuc Ltd	Ac servomotor
JPS60102855A (en) *	1983-11-05	1985-06-07	Fanuc Ltd	Ac motor

1986
- 1986-12-04 KR KR1019860010352A patent/KR910002013B1/en not_active IP Right Cessation
- 1986-12-04 US US06/937,713 patent/US4748361A/en not_active Expired - Fee Related
- 1986-12-04 CA CA000524599A patent/CA1273981A/en not_active Expired - Lifetime
- 1986-12-05 JP JP61289889A patent/JPS63171145A/en active Pending
- 1986-12-05 EP EP86116915A patent/EP0225616B1/en not_active Expired - Lifetime
- 1986-12-05 DE DE8686116915T patent/DE3673774D1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR870006698A (en)	1987-07-14
EP0225616B1 (en)	1990-08-29
EP0225616A1 (en)	1987-06-16
JPS63171145A (en)	1988-07-14
KR910002013B1 (en)	1991-03-30
CA1273981A (en)	1990-09-11
US4748361A (en)	1988-05-31

Publication	Publication Date	Title
EP0588448A3 (en)	1995-03-01	Electric motor.
DE3673774D1 (en)	1990-10-04	ELECTRIC MOTOR.
DE68914841D1 (en)	1994-05-26	ELECTRIC MOTOR.
DE3682598D1 (en)	1992-01-09	ELECTRIC FILTER.
DE3676487D1 (en)	1991-02-07	ELECTRIC MOTOR.
DE3667576D1 (en)	1990-01-18	ELECTRIC DRIVE.
DE3765447D1 (en)	1990-11-15	ELECTRIC STAPLER.
DE3584220D1 (en)	1991-10-31	ROTATING ELECTRIC MOTOR.
DE3785001D1 (en)	1993-04-29	ELECTRIC CONNECTOR.
NO862655D0 (en)	1986-07-01	ELECTRIC CABLES.
PT82922A (en)	1987-01-26	ELECTRIC MOTOR STRUCTURE
DE3678087D1 (en)	1991-04-18	MULTI-PHASE ELECTRIC MOTOR WITH VARIABLE RELUCTIVITY.
ES542161A0 (en)	1986-06-16	ELECTRIC MOTOR WITH TACHYMETRIC DYNAMO
NO890955L (en)	1990-02-05	ELECTRIC MOTOR.
DE3789046D1 (en)	1994-03-24	Electric servo drive.
DE3684805D1 (en)	1992-05-21	ELECTRIC DC MOTOR.
NO890957D0 (en)	1989-03-07	ELECTRIC MOTOR.
DE3884955D1 (en)	1993-11-18	ELECTRIC MOTOR.
DE3577012D1 (en)	1990-05-10	ELECTRIC HEATING CIRCUIT.
DE3885535D1 (en)	1993-12-16	Electric starter motor.
NO890954L (en)	1990-02-05	ELECTRIC MOTOR.
DE3773238D1 (en)	1991-10-31	ELECTRIC MOTOR.
DE3883385D1 (en)	1993-09-23	ELECTRIC MOTOR.
DE3776889D1 (en)	1992-04-02	ELECTRIC CONNECTOR.
ES546422A0 (en)	1986-10-16	ELECTRIC MOTOR

Legal Events

Date	Code	Title	Description
1991-09-26	8364	No opposition during term of opposition
1991-11-14	8327	Change in the person/name/address of the patent owner	Owner name: MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP
1999-01-14	8339	Ceased/non-payment of the annual fee